HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Carbanilide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Phenyl isocyanate | HCID 7672 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | Carbanilide | HCID 7595 | 94% |
Reaction Steps
20 parts freshly distilled ether, 1.19 parts (0.01 mole) phenyl isocyanate and 0.19 part (0.01 mole) of water were combined and reacted as described in Example 1. The isolation techniques described in Example 2 were conducted. 0.70 part (94% yield) diphenylurea was recovered having a melting point of 253° C. An isocyanate and water produce urea in the absence of a boron complexing agent.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05041670 |
| Source dataset | uspto-grants-1991_08 |
| ORD ID | ord-c48b435ff5324e26aa1dd39096d7ec09 |
| Source note | uspto-grants-1991_08 |